On 09/11/2015 08:44 AM, Peng Fan wrote:
> Check input parameter 'name' for __of_find_property. If name is NULL,
> of_prop_cmp->strcasecmp may trigger panic.
Arguably that could be a feature. Do you have a usecase where name being
NULL is valid and panicking is a problem?
Rob
>
> Signed-off-by: Peng Fan <van.free...@gmail.com>
> Cc: Rob Herring <robh...@kernel.org>
> Cc: Frank Rowand <frowand.l...@gmail.com>
> Cc: Grant Likely <grant.lik...@linaro.org>
> ---
> drivers/of/base.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/of/base.c b/drivers/of/base.c
> index 8b5a187..e41436d 100644
> --- a/drivers/of/base.c
> +++ b/drivers/of/base.c
> @@ -215,7 +215,7 @@ static struct property *__of_find_property(const struct
> device_node *np,
> {
> struct property *pp;
>
> - if (!np)
> + if (!np || !name)
> return NULL;
>
> for (pp = np->properties; pp; pp = pp->next) {
>
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